2.2 Using expressions and formulae WRITING AND GRAPHING INEQUALITIES TASK 1 Write the appropriate inequality sign and check your answer Next to each number line, write in the appropriate inequality. Use y as your variable. a b c TASK 2 Show the inequality on the number line a x > 5 b x > 2 c x < 7 d x < –3 e x > © 2021 Cambridge University Press Chapter 2: Expressions, formulae and equations © 2024 Cambridge University Press Chapter 2: Expressions, formulae and equations